html,
body,
#app {
  height: 100%;
  margin: 0;
  padding: 0;
}

.flex {
  display: flex;
}

.j-c {
  justify-content: center;
}

.a-c {
  align-items: center;
}

.f-c {
  flex-direction: column;
}

.back-item1 {
  background: #9aecdb;
}

.back-item2 {
  background: #3b3b98;
}

.back-color1{
  background: #3a95e4;
}
.back-color2{
  background:#79b8ee;
}
.back-color3{
  background: #636e72;
}

.j-b {
  justify-content: flex-end;
}
.j-s{
  justify-content: space-between;
}

.page{
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
}


.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.el-breadcrumb{
  margin-bottom: 40px;
  margin-top: 20px;
}

.el-card{
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important;
}
.el-table{
  margin-top: 20px;
  font-size: 12px;
}
.el-table-column{
  text-align: center;
}

.el-pagination{
  margin-top: 20px;
}

